<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<style>
    .test {
        width: 200px;
        height: 70px;
        padding: 10px;
        border: 15px solid#999;
        -webkit-box-sizing: content-box;
        -moz-box-sizing: content-box;
        -ms-box-sizing: content - box;
        box-sizing: content-box;
        background: #eee;
    }
    .test2 {
         width: 200px;
         height: 70px;
         padding: 10px;
         border: 15px solid#999;
         -webkit-box-sizing: border-box;
         -moz-box-sizing: border-box;
         -ms-box-sizing: border-box;
         box-sizing: border-box;
         background: #eee;
         margin-top: 20px;
     }
</style>
<body>
<div class="test"></div>
<div class="test2"></div>

</body>
</html>